Codfused
To be unsure if you're getting a stray whiff from a young lady's undercarriage, or the dumpster from the local seafood restaurant...
"I'm codfused. Can't work out if that fishy stink is the cat's bowl or Stacy's over-ripe front bottom..."
codfuse
Codfuse : Verb : to confuse with relation to fish.
Dude 1: Why is it called fish and 'seafood'?
Dude 2: I'm so codfused!
Dude 2: I'm so codfused!